Re: [RFC][Discussion] Closure optimizations

From: Date: Sat, 31 Jan 2026 01:31:19 +0000
Subject: Re: [RFC][Discussion] Closure optimizations
References: 1  Groups: php.internals 
Request: Send a blank email to internals+get-129958@lists.php.net to get a copy of this message
> Le 31 janv. 2026 à 00:43, Ilija Tovilo <tovilo.ilija@gmail.com> a écrit : > > Hi everyone > > A week ago, I sent an e-mail to internals regarding two closure > optimizations with some subtle BC breaks. [1] While nobody objected, I > decided to create a short RFC anyway to avoid any possible controversy > due to the BC breaks. You can find it here: > > https://wiki.php.net/rfc/closure-optimizations > > Regards, > Ilija > > [1] https://externals.io/message/129825 Hi, The examples of the RFC all use the function () { } construct. I guess it does also apply to closures constructed with fn() => ? —Claude

« previous php.internals (#129958) next »